<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>hello</title>
</head>
<body>

<h1>hello</h1>
<h2 th:if="${one} != null" th:text="${one}"></h2>
<h2 th:text="${userid}"></h2>
<h2 th:text="${token}"></h2>
<h2 th:text="${username}"></h2>


</body>
</html>